Lavatory



FIG. 1 is a perspective view of the lavatory embodying my new design;

FIG. 2 is a front elevational view thereof; the rear elevational view being the same as the front elevational view;

FIG. 3 is a right side elevational view, the left side elevational view being the same as the left side elevational view;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

The broken line representations in FIG. 5 are by way of illustration only and forms no part of the claimed design. 

The ornamental design for a lavatory, as shown and described. 